Results 141 to 150 of about 1,904,641 (304)

High-speed motion picture camera experiments of cavitation in dynamically loaded journal bearings [PDF]

open access: yes
A high-speed camera was used to investigate cavitation in dynamically loaded journal bearings. The length-diameter ratio of the bearing, the speeds of the shaft and bearing, the surface material of the shaft, and the static and dynamic eccentricity of ...
Hamrock, B. J., Jacobson, B. O.
core   +1 more source

Immunologic Profiling Suggests an Association Between Treg Cell Dysfunction and Pain in Knee Osteoarthritis

open access: yesArthritis &Rheumatology, EarlyView.
Objective Pain is the hallmark symptom of osteoarthritis (OA), and its biologic drivers remain poorly understood. Although the role of innate immunity in OA has been extensively studied, the involvement of adaptive immunity, in particular Treg cells, is not well understood.
Marie Binvignat   +26 more
wiley   +1 more source

Exposure to Occupational Inhalants and the Risk of Developing Rheumatoid Arthritis: A Systematic Review and Meta‐Analysis

open access: yesArthritis &Rheumatology, EarlyView.
Objective Rheumatoid arthritis (RA) is a chronic autoimmune disease characterized by joint pain, swelling, and stiffness. Although smoking is a well‐established risk factor for RA, the role of occupational inhalants in RA development is less well recognized.
Qianwen Liu   +7 more
wiley   +1 more source

On Error Torques of Squeeze-film Cylindrical Journal Bearings [PDF]

open access: yes
Error torques of squeeze film cylindrical journal ...
Chiang, T., Pan, C. H. T.
core   +1 more source

A study on the effect of the clearance on the contact stress and kinematics of polymeric composite journal bearings [PDF]

open access: yes, 2010
In this article the effect of the clearance on the contact stress and kinematics of a polymeric composite journal bearing is investigated. To this purpose a test rig is devised, which is capable to measure the tribological characteristics of the large ...
De Baets, Patrick   +4 more
core  

Serious Infections in Offspring Exposed to Tumor Necrosis Factor Inhibitors During Pregnancy: Comparison of Timing During Pregnancy and Placental Transfer Ability

open access: yesArthritis &Rheumatology, EarlyView.
Objective We evaluated serious infection risk in offspring exposed to tumor necrosis factor inhibitors (TNFi) in utero, separated by TNFi timing and placental transfer ability. Methods Using MarketScan (2011–2021), we identified offspring born to mothers with chronic inflammatory diseases.
Leah K. Flatman   +6 more
wiley   +1 more source

Single‐Cell RNA Sequencing Informs Precision Targeting of Monogenic Lupus Associated With IKZF1 Haploinsufficiency

open access: yesArthritis &Rheumatology, EarlyView.
Objective This study aimed to investigate the mechanisms of immune dysregulation in a pediatric patient with monogenic lupus driven by IKZF1 haploinsufficiency. Methods Peripheral immune cells from a patient with IKZF1 haploinsufficiency, patients with lupus with no currently known genetic mutations, and healthy controls were analyzed using single‐cell
Qi Zheng   +6 more
wiley   +1 more source

Fatigue Life Prediction in Journal Bearing

open access: yesInternational Journal on Smart Material and Mechatronics, 2017
Failure of fatigue is damaged materials where caused frequent load. Fatigue owing to some factors, which is Stress concentration on fatigue, Stress life, Effect size and surface, and Change properties of surface.
Irsyadi Yani   +2 more
doaj  

Simulation of non-linear bearing forces for post-stability investigation [PDF]

open access: yes
Different types of bearing designs were developed to improve dynamic properties of rotor-bearing systems. Elliptical bearings, multisleeve bearings, tilting pad and other designs such as herringbone groove were utilized to increase resistance to the ...
Krodiewski, J. M.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy